Invicta Men's 15581 Subaqua Analog Display Swiss Quartz Black Watch Chronograph functions with 60 second, 30 minute and 1/10 of a second sub dials; date window between 4:00 and 5:00 Black dial with silver tone, black and white hands, white hour markers; luminous; unidirectional black ion-plated stainless steel bezel; flame fusion crystal; stainless steel case; black silicone strap Swiss-quartz movement Case diameter: 50mm Water resistant to 330 feet